4,211 research outputs found
Outsourcing labour to the cloud
Various forms of open sourcing to the online population are establishing themselves as cheap, effective methods of getting work done. These have revolutionised the traditional methods for innovation and have contributed to the enrichment of the concept of 'open innovation'. To date, the literature concerning this emerging topic has been spread across a diverse number of media, disciplines and academic journals. This paper attempts for the first time to survey the emerging phenomenon of open outsourcing of work to the internet using 'cloud computing'. The paper describes the volunteer origins and recent commercialisation of this business service. It then surveys the current platforms, applications and academic literature. Based on this, a generic classification for crowdsourcing tasks and a number of performance metrics are proposed. After discussing strengths and limitations, the paper concludes with an agenda for academic research in this new area
AHP-based Adaptive Resource Selection for Cognitive Platform in Cloud Gaming Service
Cloud gaming service enables offloading heavy video-processing tasks up to the cloud server so that simple computers or mobile devices can be eligible to run sophisticated games, but on the expense of high network communications. In this regard, the adequate network utilization must be realized for delivering good gaming experiences to the game players. This necessitates a cognitive platform, which is capable of modifying its multimedia quality requirement in response to the network constraint, and notifying the cloud gaming server for updating the corresponded workload. In this regard, the Analytic Hierarchy Process (AHP) method has been proposed to deploy at the cognitive platform for cloud gaming service to select an optimal resource allocation strategy that satisfies various multimedia requirements and energy-awareness. Experiment results can confirm that the proposed method is flexible to enhance the capability of cloud gaming service in term of more efficient cloud gaming resource utilization, particularly during heavy-congested periods, while playersâ quality of gaming experience can be still maintained under the mandate of intelligent agent on the player devices
Pokemon Go: A Study on Fit in Virtual-Reality Integration
Augmented reality has become a trend today. The effects of PokĂ©mon Go, the most popular smart phone game recently, on medicine and tourism have been explored in many studies. However, few studies on the cognition and the consistence between emotions and the integration of virtuality (the PokĂ©mon projected in the game) and reality (information quality) have been done. With the Stimulus-Organism-Response (S-O-R) model as the framework, this study aims to explore the fit (cognitive/emotional) and reactions (user satisfaction) of the user in the virtuality-reality integration. According to the findings of this study, information quality and virtual features have significant influence on cognitive and emotional fit and emotional fit has significant influence on user satisfaction; however, cognitive fit doesnât have significant influence on user satisfaction. It has been found that the user pays much attention to his/her feelings when playing games. Therefore, we should get acquainted with the types and emotions of game players in addition to maintaining the quality of games
Quality of Information in Mobile Crowdsensing: Survey and Research Challenges
Smartphones have become the most pervasive devices in people's lives, and are
clearly transforming the way we live and perceive technology. Today's
smartphones benefit from almost ubiquitous Internet connectivity and come
equipped with a plethora of inexpensive yet powerful embedded sensors, such as
accelerometer, gyroscope, microphone, and camera. This unique combination has
enabled revolutionary applications based on the mobile crowdsensing paradigm,
such as real-time road traffic monitoring, air and noise pollution, crime
control, and wildlife monitoring, just to name a few. Differently from prior
sensing paradigms, humans are now the primary actors of the sensing process,
since they become fundamental in retrieving reliable and up-to-date information
about the event being monitored. As humans may behave unreliably or
maliciously, assessing and guaranteeing Quality of Information (QoI) becomes
more important than ever. In this paper, we provide a new framework for
defining and enforcing the QoI in mobile crowdsensing, and analyze in depth the
current state-of-the-art on the topic. We also outline novel research
challenges, along with possible directions of future work.Comment: To appear in ACM Transactions on Sensor Networks (TOSN
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